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53143341 = 329610843
BaseRepresentation
bin1100101010111…
…0011100101101
310200222221221220
43022232130231
5102101041331
65135013553
71213465566
oct312563455
9120887856
1053143341
1127aa8419
121596a2b9
13b019084
1470b516d
1549eb296
hex32ae72d

53143341 has 8 divisors (see below), whose sum is σ = 73301280. Its totient is φ = 34207152.

The previous prime is 53143333. The next prime is 53143367. The reversal of 53143341 is 14334135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53143341 - 23 = 53143333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53143841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305335 + ... + 305508.

It is an arithmetic number, because the mean of its divisors is an integer number (9162660).

Almost surely, 253143341 is an apocalyptic number.

It is an amenable number.

53143341 is a deficient number, since it is larger than the sum of its proper divisors (20157939).

53143341 is a wasteful number, since it uses less digits than its factorization.

53143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610875.

The product of its digits is 2160, while the sum is 24.

The square root of 53143341 is about 7289.9479422010. The cubic root of 53143341 is about 375.9669056620.

Adding to 53143341 its reverse (14334135), we get a palindrome (67477476).

The spelling of 53143341 in words is "fifty-three million, one hundred forty-three thousand, three hundred forty-one".

Divisors: 1 3 29 87 610843 1832529 17714447 53143341